Home / 923,964.03-1,275,080.13-541,997.19

Finding the Fourth Proportional to 923,964.03, 1,275,080.13 and 541,997.19

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Solution

The fourth proportional to 923,964.03, 1,275,080.13 and 541,997.19 is: 747,961.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,964.03 : 1,275,080.13 = 541,997.19 : x
  2. Step 2: Convert to fraction form
    923,964.03/1,275,080.13 = 541,997.19/x
  3. Step 3: Cross multiply
    923,964.03x = 1,275,080.13 × 541,997.19
  4. Step 4: Simplify right side
    923,964.03x = 691,089,847,484.84
  5. Step 5: Solve for x
    x = 691,089,847,484.84/923,964.03
  6. Step 6: Final answer
    x = 747,961.85

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.